Uncaught TypeError: msg.text.join is not a function

I tried the solution here https://github.com/jupyter/atom-notebook/issues/67
(remove the curly bracket)
and it turned out like this ⬇️

**Atom**: 1.40.1 x64
**Electron**: 3.1.10
**OS**: Mac OS X 10.14.6
**Thrown From**: [jupyter-notebook](https://github.com/jupyter/atom-notebook) package 0.0.10

### Stack Trace

Uncaught TypeError: msg.text.join is not a function

```
At /Users/euniceng/.atom/packages/jupyter-notebook/lib/display-area.js:68

TypeError: msg.text.join is not a function
at DisplayArea.makeMimeBundle (/packages/jupyter-notebook/lib/display-area.js:68:39)
at /packages/jupyter-notebook/lib/display-area.js:49:31
at Array.map ()
at DisplayArea.transformMimeBundle (/packages/jupyter-notebook/lib/display-area.js:48:55)
at DisplayArea.componentWillMount (/packages/jupyter-notebook/lib/display-area.js:29:10)
at ReactCompositeComponentWrapper.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactCompositeComponent.js:210:12)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactDOMComponent.mountChildren (/packages/jupyter-notebook/node_modules/react/lib/ReactMultiChild.js:241:44)
at ReactDOMComponent._createContentMarkup (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:591:32)
at ReactDOMComponent.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:479:29)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactDOMComponent.mountChildren (/packages/jupyter-notebook/node_modules/react/lib/ReactMultiChild.js:241:44)
at ReactDOMComponent._createContentMarkup (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:591:32)
at ReactDOMComponent.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:479:29)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactCompositeComponentWrapper.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactCompositeComponent.js:225:34)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactDOMComponent.mountChildren (/packages/jupyter-notebook/node_modules/react/lib/ReactMultiChild.js:241:44)
at ReactDOMComponent._createContentMarkup (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:591:32)
at ReactDOMComponent.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:479:29)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactDOMComponent.mountChildren (/packages/jupyter-notebook/node_modules/react/lib/ReactMultiChild.js:241:44)
at ReactDOMComponent._createContentMarkup (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:591:32)
at ReactDOMComponent.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:479:29)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactDOMComponent.mountChildren (/packages/jupyter-notebook/node_modules/react/lib/ReactMultiChild.js:241:44)
at ReactDOMComponent._createContentMarkup (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:591:32)
at ReactDOMComponent.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactDOMComponent.js:479:29)
at Object.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactReconciler.js:37:35)
at ReactCompositeComponentWrapper.mountComponent (/packages/jupyter-notebook/node_modules/react/lib/ReactCompositeComponent.js:225:34)
```

### Commands

```
```

### Non-Core Packages

```
atom-runner 2.7.1
Hydrogen 2.13.1
ide-json 0.2.1
jupyter-notebook 0.0.10
script 3.18.1
```